| 路圈并补图色唯一的新结果 |
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| 引用本文： | 冶成福.路圈并补图色唯一的新结果[J].青海师范大学学报(自然科学版),1999(4):1-8. |
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| 作者姓名： | 冶成福 |
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| 作者单位： | 青海师范大学数学系 |
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| 摘 要： | 文献［１，２］讨论了路圈及其并的补图的色性，本文用新方法证明了图ＰｋＵ（ＵＣ(ｕｉ)）的补图在ｋ＝３．５或ｋ≠４为偶数的条件下色唯一，改进了［１，２］的结果。
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| 关 键 词： | 色唯一 色多项式 伴随多项式 |
The Further Results of the Chromatic Uniqueness of the Complement of the Union of Paths and Cycles |
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| Ye Chengfu.The Further Results of the Chromatic Uniqueness of the Complement of the Union of Paths and Cycles[J].Journal of Qinghai Normal University(Natural Science Edition),1999(4):1-8. |
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| Authors: | Ye Chengfu |
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| Abstract: | In1,2] obtained the chromaticity of the complement of the union of paths and cycles. In this paper, using the new method, We prove that the complement of Pk U (U Cui) is chromatically unique if k=3 or k=5 or k is an even integer which is not equal to four. |
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| Keywords: | chromatic uniqueness chromatic polynomial adjoint polynomial |
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